The purpose of the digestive system is to

break food down into useful nutrients

What 2 body systems work together to break food down and move it through intestines?

the muscular and digestive systems

The respiratory system is responsible for

taking oxygen into the body and removing carbon dioxide

The skull and the rib cage are made of bones. What function do they share?

protecting the organs of the body

Which of the following is correct?

When the lungs expand, they fill with air

How does the circulatory system work with the digestive system?

Carries nutrients & delivers them to all parts of the body

The circulatory system is responsible for

carrying nutients, water, and oxygen to all the cells

The purpose of the digestive system is to

break food down into useful nutrients

The circulatory system is responsible for

carrying nutients, water, and oxygen to all the cells

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Body systems

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human body systems

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Questions 21

Answers

1
If your hand senses heat & pulls back, which part of the body sensed the heat?
bones
nerves
muscles
blood
2
The purpose of the digestive system is to
take in oxygen and excrete carbon dioxide
break food down into useful nutrients
circulate blood to all the cells of the body
allow an animal to move by supporting its muscles
3
People could not move without their _______ system.
muscular
reproductive
digestive
excretory
4
What 2 body systems work together to break food down and move it through intestines?
the excretory and circulaory system
the musculary and skeletal system
the digestive and excretory systems
the muscular and digestive systems
5
Which body system supoorts muscles and organs and helps a person move?
reporductive system
skeletal system
excretory system
respiratory system
6
The organ responsible for pumping blood throughout the body is
brain
lung
stomach
heart
7
Which two systems work together to help people move?
skeletal and muscular systems
muscular and excretory systems
skeletal and digestive systems
skeletal and circulatory systems
8
The stem carries nutrients around a plant. Which part of the body has a similar function?
blood vessels
nerves
muscles
brain
9
The respiratory system is responsible for
processing food into energy
taking carbon dioxide into the body and removing oxygen
taking nutients, oxygen, and water to the body
taking oxygen into the body and removing carbon dioxide
10
The skull and the rib cage are made of bones. What function do they share?
blood providing the body with water
protecting the organs of the body
allowing the movement of the body
helping the body digest food
11
Which of the following is correct?
When the lungs contract, they fill with air
<p>When the lungs expand, they fill with air</p>
When the heart contracts, it fills with air
Then the heart expands, it fills with air
12
How does the circulatory system work with the digestive system?
Takes nutrients from all parts of the body to digestive sys
Carries nutrients & delivers them to all parts of the body
It helps get rid of the important nutrients
Breaks down food into nutrients
13
The circulatory system is responsible for
carrying nutients, water, and oxygen to all the cells
processing food into energy
taking oxygen into the body and removing carbon dioxide
sending and receiving messages
14
The ? breaks down food into small particles. These part. are absorbed into bloodstream through
stomach; small intestine
small inestine; stomach
mouth; kidneys
digestive system; nervous system
15
A tree has bark to protect it from injury, what similarily protects the human body?
skin
stomach
heart
hair
16
When a person runs, which two parts of the body are functioning together to allow movement?
nose and mouth
brain and stomach
bones and muscles
skin and hair
17
The purpose of the digestive system is to
allow an animal to move by supporting its muscles
break food down into useful nutrients
circulate blood to all the cells of the body
take in oxygen and excrete carbon dioxide
18
The ? is the control center of the nervous system. It sends & receives signals.
brain
heart
stomach
spine
19
Which body system sends and receives signals in the body?
Nervous system
Skeletal system
Digestive system
Muscular system
20
The circulatory system is responsible for
carrying nutients, water, and oxygen to all the cells
processing food into energy
taking oxygen into the body and removing carbon dioxide
sending and receiving messages
21
What is the main purpose of the heart?
digesting food that is eaten
pumping blood around the body
taking in oxygen from the air
protecting the body from disease

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